291212376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2913

約数の個数: 128

約数和(自身を含む): 915425280

約数和(自身を除く): 624212904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 546, 564, 611, 658, 728, 987, 1092, 1128, 1222, 1316, 1833, 1974, 2184, 2444, 2632, 2837, 3666, 3948, 4277, 4888, 5674, 7332, 7896, 8511, 8554, 11348, 12831, 14664, 17022, 17108, 19859, 22696, 25662, 34044, 34216, 36881, 39718, 51324, 59577, 68088, 73762, 79436, 102648, 110643, 119154, 133339, 147524, 158872, 221286, 238308, 258167, 266678, 295048, 400017, 442572, 476616, 516334, 533356, 774501, 800034, 885144, 933373, 1032668, 1066712, 1549002, 1600068, 1733407, 1866746, 2065336, 2800119, 3098004, 3200136, 3466814, 3733492, 5200221, 5600238, 6196008, 6933628, 7466984, 10400442, 11200476, 12133849, 13867256, 20800884, 22400952, 24267698, 36401547, 41601768, 48535396, 72803094, 97070792, 145606188, 291212376]

約数ペア:

[(1, 291212376), (2, 145606188), (3, 97070792), (4, 72803094), (6, 48535396), (7, 41601768), (8, 36401547), (12, 24267698), (13, 22400952), (14, 20800884), (21, 13867256), (24, 12133849), (26, 11200476), (28, 10400442), (39, 7466984), (42, 6933628), (47, 6196008), (52, 5600238), (56, 5200221), (78, 3733492), (84, 3466814), (91, 3200136), (94, 3098004), (104, 2800119), (141, 2065336), (156, 1866746), (168, 1733407), (182, 1600068), (188, 1549002), (273, 1066712), (282, 1032668), (312, 933373), (329, 885144), (364, 800034), (376, 774501), (546, 533356), (564, 516334), (611, 476616), (658, 442572), (728, 400017), (987, 295048), (1092, 266678), (1128, 258167), (1222, 238308), (1316, 221286), (1833, 158872), (1974, 147524), (2184, 133339), (2444, 119154), (2632, 110643), (2837, 102648), (3666, 79436), (3948, 73762), (4277, 68088), (4888, 59577), (5674, 51324), (7332, 39718), (7896, 36881), (8511, 34216), (8554, 34044), (11348, 25662), (12831, 22696), (14664, 19859), (17022, 17108)]